import 'package:flutter_test/flutter_test.dart';
import 'package:tane/i18n/strings.g.dart';

/// Japanese (`ja`) is the CJK reference locale — fitting, since the app's own
/// name is Japanese (種, *tane*, "seed"). It proves the CJK path end to end:
/// the locale is wired, core strings resolve in Japanese, and untranslated
/// keys fall back to the English base (slang `fallback_strategy: base_locale`).
void main() {
  test('ja is a supported locale', () {
    expect(
      AppLocaleUtils.supportedLocales.map((l) => l.languageCode),
      contains('ja'),
    );
  });

  test('core strings resolve in Japanese', () {
    final ja = AppLocale.ja.buildSync();
    expect(ja.menu.inventory, '在庫');
    expect(ja.common.save, '保存');
    expect(ja.settings.langJa, '日本語');
  });

  test('untranslated keys fall back to the English base', () {
    final ja = AppLocale.ja.buildSync();
    final en = AppLocale.en.buildSync();
    // `menu.plantares` is left untranslated in ja (a coined feature name), so
    // it must surface the English text rather than a blank or a key.
    expect(ja.menu.plantares, en.menu.plantares);
    expect(ja.menu.plantares, isNotEmpty);
  });
}